001/*
002 * Copyright 2020 Global Biodiversity Information Facility (GBIF)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.gbif.api.jackson;
017
018import org.gbif.api.vocabulary.Extension;
019
020import java.io.IOException;
021
022import com.fasterxml.jackson.core.JsonParser;
023import com.fasterxml.jackson.core.JsonToken;
024import com.fasterxml.jackson.databind.DeserializationContext;
025import com.fasterxml.jackson.databind.JsonDeserializer;
026import com.fasterxml.jackson.databind.JsonMappingException;
027
028public class ExtensionDeserializer extends JsonDeserializer<Extension> {
029
030  @Override
031  public Extension deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
032    if (jp.getCurrentToken() == JsonToken.VALUE_STRING) {
033      return Extension.fromRowType(jp.getText());
034    }
035    throw JsonMappingException.from(jp, "Expected JSON String");
036  }
037}